The building construction can use the limestone with not very high hardness to meet the requirements; while the highway and high-speed railway construction department should use the harder cobblestone gravel, because the material properties are not used, the required production process and equipment configuration are also different.

China's largest granite production line contractor engineering technology sand stone project department has many years of rich experience in the crushing production plan of various materials, and can be equipped with the most economical and reasonable stone production line complete equipment according to the site size and investment budget.